Watch case



FIG. 1 is a front elevation of the watch case showing my new design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a rear perspective view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right side elevation thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a left side elevation thereof. 

The ornamental design for a watch case, as shown and described. 